Han, Deren; Xu, Wei; Yang, Hai - In: Mathematical Methods of Operations Research 71 (2010) 3, pp. 427-452
)$$</EquationSource> </Equation> can be given by an oracle. This class of problems arises frequently in economics and engineering. In this … consists of two steps: predictor and corrector. At the predictor step, a trial multiplier is given and the oracle is called for …, using the information from the predictor step. We allow the oracle to give just an inexact solution of the relaxed …